#include<vector>

std::vector<int> searchRange(std::vector<int>& nums, int target) {
    int left = 0, right = nums.size() - 1;
    std::vector<int> ret{ -1, -1 };
    if (nums.size() == 0) return ret;
    while (left < right)
    {
        int mid = left + (right - left) / 2;
        if (nums[mid] < target) left = mid + 1;
        else right = mid;
    }
    if (nums[right] == target) ret[0] = right;
    left = 0, right = nums.size() - 1;
    while (left < right)
    {
        int mid = left + (right - left + 1) / 2;
        if (nums[mid] <= target) left = mid;
        else right = mid - 1;
    }
    if (nums[left] == target) ret[1] = left;
    return ret;
}


int main()
{
	return 0;
}